| Number | Name | Date | Kind |
|---|---|---|---|
| D291550 | Graas | Aug 1987 | |
| D296680 | Krupa | Jul 1988 | |
| D297001 | Messer | Aug 1988 | |
| D302960 | Himuro et al. | Aug 1989 | |
| D304918 | Hinrichsen | Dec 1989 | |
| D309884 | Kitagawa | Aug 1990 | |
| D313780 | Remick | Jan 1991 | |
| D340891 | Patel | Nov 1993 | |
| D349080 | Loser | Jul 1994 | |
| D352488 | Siramy | Nov 1994 | |
| D365791 | Brown et al. | Jan 1996 | |
| D366438 | McKisson | Jan 1996 | |
| D379334 | Rohweder et al. | May 1997 | |
| D379442 | Ratliff, Jr. | May 1997 | |
| D379445 | Rohweder et al. | May 1997 | |
| D380424 | Brown et al. | Jul 1997 | |
| D384611 | Harden, Jr. | Oct 1997 | |
| D388037 | Rohweder et al. | Dec 1997 | |
| D388369 | Harden, Jr. | Dec 1997 | |
| D398567 | Brown et al. | Sep 1998 | |
| D398887 | Brown et al. | Sep 1998 | |
| D405733 | Robert | Feb 1999 | |
| D405734 | Robert et al. | Feb 1999 | |
| D420949 | Poling | Feb 2000 | |
| 5109904 | Numata et al. | May 1992 | |
| 5176765 | Yamaguchi et al. | Jan 1993 | |
| 5658404 | Brown et al. | Aug 1997 | |
| 5814169 | Yamaguchi et al. | Sep 1998 |